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BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

YFZ450 YFZ 450 Big Bore Kit 98mm Cylinder Piston Complete Top End Rebuild Kit 98

by BPRATV
Save 34% Save 34%
Original price $990.99
Original price $990.99 - Original price $990.99
Original price $990.99
Current price $649.99
$649.99 - $649.99
Current price $649.99

FITS ALL YFZ450 ATV CARB MODELS!  DOES NOT FIT YFZ450R MODELS

  • 98mm BPRATV big bore cylinder
  • Wiseco JE CP or Wossner forged piston**
  • Hi-temp piston rings
  • Chrome wristpin
  • Circlips
  • Head studs
  • Top-end gasket kit
  • Cam chain

This is a bolt-on kit and the piston uses pump or race gas.  Everything is new in the original packaging and covered by warranty*

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!

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